Module arrow2::temporal_conversions

Conversion methods for dates and times.

Constants

EPOCH_DAYS_FROM_CE

Number of days between 0001-01-01 and 1970-01-01

MICROSECONDS

Number of microseconds in a second

MILLISECONDS

Number of milliseconds in a second

MILLISECONDS_IN_DAY

Number of milliseconds in a day

NANOSECONDS

Number of nanoseconds in a second

SECONDS_IN_DAY

Number of seconds in a day

Functions

date32_to_date

converts a i32 representing a date32 to NaiveDate

date32_to_datetime

converts a i32 representing a date32 to NaiveDateTime

date64_to_date

converts a i64 representing a date64 to NaiveDate

date64_to_datetime

converts a i64 representing a date64 to NaiveDateTime

time32ms_to_time

converts a i32 representing a time32(ms) to NaiveDateTime

time32s_to_time

converts a i32 representing a time32(s) to NaiveDateTime

time64ns_to_time

converts a i64 representing a time64(ns) to NaiveDateTime

time64us_to_time

converts a i64 representing a time64(us) to NaiveDateTime

timestamp_ms_to_datetime

converts a i64 representing a timestamp(ms) to NaiveDateTime

timestamp_ns_to_datetime

converts a i64 representing a timestamp(ns) to NaiveDateTime

timestamp_s_to_datetime

converts a i64 representing a timestamp(s) to NaiveDateTime

timestamp_us_to_datetime

converts a i64 representing a timestamp(us) to NaiveDateTime

timeunit_scale

Calculates the scale factor between two TimeUnits. The function returns the scale that should multiply the TimeUnit “b” to have the same time scale as the TimeUnit “a”.